CN219604152U - Space cable steel anchor beam of cable-stayed bridge - Google Patents
Space cable steel anchor beam of cable-stayed bridge Download PDFInfo
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- CN219604152U CN219604152U CN202320213307.4U CN202320213307U CN219604152U CN 219604152 U CN219604152 U CN 219604152U CN 202320213307 U CN202320213307 U CN 202320213307U CN 219604152 U CN219604152 U CN 219604152U
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Abstract
The utility model relates to the field of steel anchor beams, and particularly discloses a space cable steel anchor beam of a cable-stayed bridge, which comprises a first sectional beam and a second sectional beam, wherein clamping blocks are arranged on the upper surfaces of the first sectional beam and the second sectional beam, tapping clamping plates are arranged on the outer sides of the clamping blocks and above the first sectional beam and the second sectional beam, clamping grooves are formed in the tapping clamping plates, bottom grooves are formed in the lower surfaces of the first sectional beam and the second sectional beam, connecting base plates are arranged in the bottom grooves, and positioning bolts are connected between the connecting base plates and the first sectional beam and between the connecting base plates and the second sectional beam. The steel anchor beam is connected through tapping cardboard and connection backing plate by first segmentation roof beam and second segmentation roof beam, and the setting of tapping cardboard and connection backing plate can guarantee the tightness when two segmentation roof beams are connected, splices first segmentation roof beam and second segmentation Liang Fenduan after hoist and mount when the installation can avoid taking place the collision.
Description
Technical Field
The utility model relates to the field of steel anchor beams, in particular to a space cable steel anchor beam of a cable-stayed bridge.
Background
The structural form of the built-in steel anchor beam cable tower anchoring area of the cable-stayed bridge is that steel anchor beams are arranged on brackets in the cable tower anchoring area, stay cables on two sides are anchored at two ends of the steel anchor beams, the horizontal component force of the stay cables in construction is mainly born by the steel anchor beams, and the vertical component force is transmitted to the wall of the concrete tower through the brackets. The structure is stressed clearly and reliably, and is widely applied to the design of a cable tower anchoring area of a domestic cable-stayed bridge, the steel anchor beam consists of an upper cover plate, a lower cover plate, a side pull plate, an anchor base plate, a bearing plate, a web plate, a bracket member and the like, the Chinese patent net discloses a steel anchor beam authorized bulletin number (CN 206204784U), the four stayed cable anchoring heads are symmetrically arranged, balanced horizontal component forces in the inner horizontal direction and the outer horizontal direction can be balanced, the tower column of the parallel cable-plane cable-stayed bridge is more stable, the steel anchor beam can be applied to a space cable-plane cable-stayed bridge, and the application range of the steel anchor beam is enlarged.
However, the steel anchor beam is difficult to align in the suspension installation process through the tower crane, the installation is troublesome, and if the installation space is narrow, the steel anchor beam with higher length is easy to collide when being installed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a space cable steel anchor beam of a cable-stayed bridge, which solves the problems mentioned in the background.
The utility model provides the following technical scheme: the utility model provides a cable-stay bridge space cable steel anchor beam, includes first segmentation roof beam and second segmentation roof beam, first segmentation roof beam reaches the joint piece is all installed to the upper surface of second segmentation roof beam, the outside of joint piece is located first segmentation roof beam reaches the top of second segmentation roof beam is provided with the tapping cardboard, the joint groove has been seted up to the inside of tapping cardboard, first segmentation roof beam reaches the lower surface of second segmentation roof beam has all been seted up the bottom groove, the internally mounted in bottom groove has the connection backing plate, the connection backing plate with be connected with positioning bolt between first segmentation roof beam and the second segmentation roof beam.
As still further aspects of the utility model: the two ends of the tapping clamping plate are positioned on the upper surfaces of the first sectional beam and the second sectional beam, an upper bearing plate is arranged on the upper surface of the first sectional beam, a position avoidance hole is formed in the upper bearing plate, and a steel pipe is arranged in the position avoidance hole.
As still further aspects of the utility model: the lower part of the upper bearing plate is positioned on the lower surfaces of the first sectional beam and the second sectional beam, steel corbels are arranged on the lower surfaces of the first sectional beam and the second sectional beam through screws, and vertical supporting plates are arranged inside the first sectional beam and the second sectional beam.
As still further aspects of the utility model: the clamping block is clamped with the clamping groove, and the tapping clamping plate is fixed with the clamping block through welding.
As still further aspects of the utility model: the connecting backing plate is clamped with the bottom groove.
As still further aspects of the utility model: the steel pipe is fixedly connected with the upper bearing plate.
As still further aspects of the utility model: the thickness dimension of the connecting backing plate is matched with the depth dimension of the bottom groove.
As still further aspects of the utility model: the vertical support plate is fixedly connected with the first sectional beam and the second sectional beam.
Compared with the prior art, the utility model has the beneficial effects that:
the steel anchor beam is connected through tapping cardboard and connection backing plate by first segmentation roof beam and second segmentation roof beam, and the setting of tapping cardboard and connection backing plate can guarantee the tightness when two segmentation roof beams are connected, splices first segmentation roof beam and second segmentation Liang Fenduan after hoist and mount when the installation can avoid taking place the collision.
After the clamping block and the clamping groove are used for clamping, the first sectional beam and the second sectional beam Liang Neng can be guaranteed to be aligned and installed during welding, the accuracy of installation is guaranteed, and meanwhile, the welding process can be conveniently carried out on a gap between the clamping block and the clamping groove.
Drawings
FIG. 1 is a schematic structural view of a cable-stayed bridge space cable steel anchor beam;
FIG. 2 is a schematic structural view of a tapping clamp plate in a space cable steel anchor beam of a cable-stayed bridge;
fig. 3 is a schematic diagram of the bottom structure of a segmented beam in a cable-stayed bridge space cable steel anchor beam.
In the figure: 1. a first segmented beam; 2. a second segmented beam; 3. a tapping clamping plate; 4. an upper bearing plate; 5. a steel pipe; 6. a vertical support plate; 7. steel corbels; 8. a clamping block; 9. a clearance hole; 101. a bottom groove; 102. connecting the backing plate; 103. positioning bolts; 301. and a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, this embodiment provides a cable-stayed bridge space cable steel anchor beam, including first segmentation roof beam 1 and second segmentation roof beam 2, joint piece 8 is all installed to the upper surface of first segmentation roof beam 1 and second segmentation roof beam 2, the outside of joint piece 8 is located the top of first segmentation roof beam 1 and second segmentation roof beam 2 and is provided with tapping clamp plate 3, tapping clamp plate 3 passes through welded fastening with joint piece 8, the joint groove 301 has been seted up to tapping clamp plate 3's inside, joint piece 8 and joint groove 301 joint, bottom groove 101 has all been seted up to the lower surface of first segmentation roof beam 1 and second segmentation roof beam 2, bottom groove 101's internally mounted has connection backing plate 102, the thickness dimension of connection backing plate 102 agrees with bottom groove 101's with the degree of depth dimension, connection backing plate 102 and bottom groove 101 joint, be connected with positioning bolt 103 between connection backing plate 102 and first segmentation roof beam 1 and the second segmentation roof beam 2.
As shown in fig. 2-3, in this embodiment, two ends of the tapping clamping plate 3 are located on the upper surfaces of the first sectional beam 1 and the second sectional beam 2, an upper bearing plate 4 is installed, a position avoidance hole 9 is formed in the upper bearing plate 4, a steel pipe 5 is installed in the position avoidance hole 9, the steel pipe 5 is fixedly connected with the upper bearing plate 4, steel corbels 7 are installed on the lower surfaces of the first sectional beam 1 and the second sectional beam 2 below the upper bearing plate 4 through screws, vertical supporting plates 6 are arranged in the first sectional beam 1 and the second sectional beam 2, and the vertical supporting plates 6 are fixedly connected with the first sectional beam 1 and the second sectional beam 2.
The working principle of the utility model is as follows: when the steel anchor beam is used, the first sectional beam 1 and the second sectional beam 2 are spliced, the tapping clamping plate 3 is integrally covered above the first sectional beam 1 and the second sectional beam 2, the clamping block 8 is clamped in the clamping groove 301, the connecting base plate 102 is placed in the bottom groove 101, the positioning bolt 103 penetrates through the bottom groove 101 and the connecting base plate 102, the first sectional beam 1 and the second sectional beam 2 are fixed, the gap between the clamping block 8 and the clamping groove 301 is welded and reinforced, the first sectional beam 1 and the second sectional beam 2 are spliced, and collision can be avoided when the whole steel anchor beam is long.
It is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and further, that the terms "comprise," "include," or any other variation thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a cable-stayed bridge space cable steel anchor beam, includes first segmentation roof beam (1) and second segmentation roof beam (2), its characterized in that, first segmentation roof beam (1) reaches joint piece (8) are all installed to the upper surface of second segmentation roof beam (2), the outside of joint piece (8) is located first segmentation roof beam (1) reaches the top of second segmentation roof beam (2) is provided with tapping plate (3), clamping groove (301) have been seted up to the inside of tapping plate (3), bottom groove (101) have all been seted up to the lower surface of first segmentation roof beam (1) with bottom groove (2), the internally mounted of bottom groove (101) has connection backing plate (102), connection backing plate (102) with be connected with positioning bolt (103) between first segmentation roof beam (1) and second segmentation roof beam (2).
2. The cable-stayed bridge space cable steel anchor beam according to claim 1, wherein two ends of the tapping clamping plate (3) are positioned on the upper surfaces of the first sectional beam (1) and the second sectional beam (2), an upper bearing plate (4) is installed on the upper surface of the first sectional beam, a position avoidance hole (9) is formed in the upper bearing plate (4), and a steel pipe (5) is installed in the position avoidance hole (9).
3. The cable-stayed bridge space cable steel anchor beam according to claim 2, wherein the lower surfaces of the upper bearing plate (4) and the lower surfaces of the first sectional beam (1) and the second sectional beam (2) are respectively provided with a steel bracket (7) through screws, and vertical supporting plates (6) are arranged inside the first sectional beam (1) and the second sectional beam (2).
4. The cable-stayed bridge space cable steel anchor beam according to claim 1, wherein the clamping block (8) is clamped with the clamping groove (301), and the tapping clamping plate (3) and the clamping block (8) are fixed through welding.
5. A cable-stayed bridge space cable steel anchor beam according to claim 1, characterized in that the connecting pad (102) is clamped with the bottom groove (101).
6. A cable-stayed bridge space cable steel anchor beam according to claim 2, characterized in that the steel pipe (5) is fixedly connected with the upper bearing plate (4).
7. A cable-stayed bridge space cable steel anchor beam according to claim 1, characterized in that the thickness dimension of the connection pad (102) is matched with the depth dimension of the bottom groove (101).
8. A cable-stayed bridge space cable steel anchor beam according to claim 3, characterized in that the vertical support plate (6) is fixedly connected with the first sectional beam (1) and the second sectional beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320213307.4U CN219604152U (en) | 2023-02-15 | 2023-02-15 | Space cable steel anchor beam of cable-stayed bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320213307.4U CN219604152U (en) | 2023-02-15 | 2023-02-15 | Space cable steel anchor beam of cable-stayed bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219604152U true CN219604152U (en) | 2023-08-29 |
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ID=87750457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320213307.4U Active CN219604152U (en) | 2023-02-15 | 2023-02-15 | Space cable steel anchor beam of cable-stayed bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219604152U (en) |
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2023
- 2023-02-15 CN CN202320213307.4U patent/CN219604152U/en active Active
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